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Google Classroom
GeoGebra
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testing book
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
testing book
Autor:
Chan Yip-Cheung
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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Weiter
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Neue Materialien
四邉形 (四年級) 教師版
拼砌四邊形
兩位數加法
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
Entdecke Materialien
EnergyMath 2-3 n次方根
正弦公式(證明)
量角器
等腰三角形 － 等角對等邊的副本
翰林數學_1下_CH4_一元一次不等式解的圖示法
Entdecke weitere Themen
Multiplikation
Verteilungen
Treppenfunktionen
Arithmetik
Tangens
